@charset "UTF-8";
/*公共css*/
* {margin: 0; padding: 0;}
body
{
    font-family: '微软雅黑', '宋体', '楷体', Arial, Helvetica, sans-serif;
    font-size: 14px;
    background-color: lightgray;
}

header, article, footer
{
    width: 1024px;
    margin: auto;
}

/*start of header*/
header
{
    border: 1px solid #eeeeee;
    height: 100px;
}
header div:first-child
{
    font-size: 30px;
}
header #menu
{
    border: 1px solid lightgray;
    height: 24px;
    margin: 0;
    padding: 0;
    top: 30px;
    font-size: 18px;
    position: relative;
}
header #menu li
{
    padding:0;
    list-style:none;
    float: left;
    margin: auto 10px 20px;
}
header #menu li a
{
    display: block;
    border-bottom:0;
    text-decoration: none;
}
/*end of header*/

article
{
    margin-top: 10px;
}

footer
{
    margin-top: 10px;
    height: 30px;
}